- Agriculture, Forestry & Fishing
- Agricultural Production Crops (34)
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- Agricultural Services (178)
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- Construction & Mining
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- Building Construction General Contractors And Operative Builders (300)
- Heavy Construction Other Than Building Construction Contractors (61)
- Construction Special Trade Contractors (657)
- Manufacturing
- Food And Kindred Products (66)
- Tobacco Products (1)
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- Apparel And Other Finished Products Made From Fabrics And Similar Materials (35)
- Lumber And Wood Products, Except Furniture (72)
- Furniture And Fixtures (28)
- Paper And Allied Products (20)
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- Stone, Clay, Glass, And Concrete Products (24)
- Primary Metal Industries (17)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (97)
- Industrial And Commercial Machinery And Computer Equipment (140)
- Manufacturing (con't)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (43)
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- Miscellaneous Manufacturing Industries (83)
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- Electric, Gas, And Sanitary Services (56)
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- Wholesale Trade-durable Goods (635)
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- General Merchandise Stores (139)
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- Home Furniture, Furnishings, And Equipment Stores (331)
- Eating And Drinking Places (693)
- Miscellaneous Retail (900)
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- Insurance Agents, Brokers, And Service (147)
- Real Estate (406)
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- Services
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- Administration Of Human Resource Programs (31)
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- Administration Of Economic Programs (28)
- National Security And International Affairs (12)
- Nonclassifiable Establishments (3)